Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/timrwood/moment/1.7.0/moment.js"></script>

JavaScript

function log(msg){
    $('body').append('<p>' + msg + '</p>');
}

var dec2012 = moment("2012-12-31","YYYY-MM-DD");
log(dec2012.daysInMonth()); // returns 31
log(dec2012.format("LL")); // "December 31 2012"

var jan2013 = dec2012.add("months",1);
log(jan2013.daysInMonth()); // 28 is WRONG
log(jan2013.format("LL")); //"January 31 2013"

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JSFiddle - React, Tailwind, and code Playground

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